Chemistry, 20.11.2020 02:20 darenl3601

Strontium-90 Has half-life of 28 years. If a 1.00-mg sample was stored for 112 years. What mass of Sr-90 would remain?

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Strontium-90 Has half-life of 28 years. If a 1.00-mg sample was stored for 112 years. What mass of...